Productivity Rankings is a unique service offered only by “AD Scientific Index”. This is a ranking system derived from the i10 index in order to show the productivity of the scientist in publishing scientific articles of value. Productivity Rankings is an instrument that lists productive scientists in a given area, discipline, university, and country and can guide the development of meaningful incentives and academic policies. The world rankings, regional rankings, and university rankings of scientists in this table are developed based on the total i10 index. Additionally, click to view the special rankings based on Productivity Rankings: Scientists Last 6 years' i10 Index", Universities Total i10 Index Rankings 2025, Universities Last 6 Years i10 Index Rankings 2025 "Art and Humanities i10 Productivity Rankings" and "Social Sciences and Humanities i10 Productivity Rankings".
* Total i10 IndexRankings
Ranking Based On Selection :1
Aquatic Biogeochemistry
Environmental Chemistry
Emerging Contaminants
Microplastics and Nanoplastics and Health
Biosensors
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
72
60
0.833
* Total i10 IndexRankings
Ranking Based On Selection :2
Public International Law
African Union Law
Human Rights
Transitional Justicice
Legal Writing
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
10
0.323
* Total i10 IndexRankings
Ranking Based On Selection :3
Organic pollutants monitoring and remediation
Waste valorisation for energy and environmental applications
corrosion inhibitio
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
24
0.828
* Total i10 IndexRankings
Ranking Based On Selection :4
education
culture
politics
religion
theatre
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
6
0.500
* Total i10 IndexRankings
Ranking Based On Selection :5
Biochemistry
Nutrition/Nutrigenomics
Obesity
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
* Total i10 IndexRankings
Ranking Based On Selection :6
mechanical engineering
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
3
0.750
* Total i10 IndexRankings
Ranking Based On Selection :7
Machine Learning
Deep Learning
Cross Platform Mobile Development
IOT
Hardware Programming
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
* Total i10 IndexRankings
Ranking Based On Selection :8
Development Economics
Macroeconomics and Public Sector Economics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
* Total i10 IndexRankings
Ranking Based On Selection :9
Electronics
Embedded systems
Robotics
Renewable Energy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
* Total i10 IndexRankings
Ranking Based On Selection :10
Environmental Microbiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
* Total i10 IndexRankings
Ranking Based On Selection :11
AI/Expert Systems
Intelligent Systems
Telecommunication Systems
Database
Models and Simulations
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
1
0.500
* Total i10 IndexRankings
Ranking Based On Selection :12
Clinical/Forensic Psychologist
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total i10 IndexRankings
Ranking Based On Selection :13
Molecular Oncology and Proteomics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total i10 IndexRankings
Ranking Based On Selection :14
Environmental law
maritime law
international law
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total i10 IndexRankings
Ranking Based On Selection :15
Development Communication
Environmental Communication
Broadcast Media
New Media and Political Communication.
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total i10 IndexRankings
Ranking Based On Selection :16
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total i10 IndexRankings
Ranking Based On Selection :17
Accounting
Corporate governance
Taxation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total i10 IndexRankings
Ranking Based On Selection :18
Business Management
Entrepreneurship
Corporate Social Responsibility
Accounting
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
* Total i10 IndexRankings
Ranking Based On Selection :19
Artificial intelligence
machine learning
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
* Total i10 IndexRankings
Ranking Based On Selection :20
policing & law enforcement
physical Security
Crime control
Penology
Victimology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
* Total i10 IndexRankings
Ranking Based On Selection :21
Biogas/Biodigester Engineering
Reaction Engineering
Petroleum Processing Engineering
Separation Processes
Membrane and Nanot
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
* Total i10 IndexRankings
Ranking Based On Selection :22
Human-information interaction
Information behavior
Information ethics
Digital information literacy
AI in Libraries
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
* Total i10 IndexRankings
Ranking Based On Selection :23
Postcolonial studies
Ecocriticism
Africa drama
poetry and novel
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
* Total i10 IndexRankings
Ranking Based On Selection :24
Law of the sea
maritime law
secured credits
international human rights law
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
* Total i10 IndexRankings
Ranking Based On Selection :25
Power system control
voltage control
Data analysis
Machine Learning
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
Nsikak Benson
Topfaith University
Makurdi, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
72
60
0.833
Aquatic Biogeochemistry
Environmental Chemistry
Emerging Contaminants
Microplastics and Nanoplastics and Health
Biosensors
Nsongurua J. Udombana
Topfaith University
Makurdi, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
10
0.323
Public International Law
African Union Law
Human Rights
Transitional Justicice
Legal Writing
Nnanake-Abasi O Offiong
Topfaith University
Makurdi, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
24
0.828
Organic pollutants monitoring and remediation
Waste valorisation for energy and environmental applications
corrosion inhibitio
Patrick Ebewo
Topfaith University
Makurdi, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
6
0.500
Affiong Edeke
Topfaith University
Makurdi, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
Ukemeobong Akpan
Topfaith University
Makurdi, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
3
0.750
Emmanuel. E. Nyoho
Topfaith University
Makurdi, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
Machine Learning
Deep Learning
Cross Platform Mobile Development
IOT
Hardware Programming
Chinanuife Emmanuel
Topfaith University
Makurdi, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
Development Economics
Macroeconomics and Public Sector Economics
Enobong Joseph Oduobuk
Topfaith University
Makurdi, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
Electronics
Embedded systems
Robotics
Renewable Energy
Veronica Nyoyoko
Topfaith University
Makurdi, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
James, Gabriel Gregory
Topfaith University
Makurdi, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
1
0.500
AI/Expert Systems
Intelligent Systems
Telecommunication Systems
Database
Models and Simulations
David Okanandu Iloma
Topfaith University
Makurdi, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
Idongesit Asuquo Victor
Topfaith University
Makurdi, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
Kene-Unwana Ibia
Topfaith University
Makurdi, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
Ata-Awaji Anthony Reuben
Topfaith University
Makurdi, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
Development Communication
Environmental Communication
Broadcast Media
New Media and Political Communication.
Nsehe-Abasi Friday Udom
Topfaith University
Makurdi, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
Enoima Abraham
Topfaith University
Makurdi, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
Accounting
Corporate governance
Taxation
Augustine Brendan Inyang
Topfaith University
Makurdi, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
Business Management
Entrepreneurship
Corporate Social Responsibility
Accounting
Felix A. Njoku
Topfaith University
Makurdi, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
Joseph Igwe-Okomiso|JB Igwe-Okomiso, IO Joseph B
Topfaith University
Makurdi, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
policing & law enforcement
physical Security
Crime control
Penology
Victimology
Minister Obonukut
Topfaith University
Makurdi, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
Biogas/Biodigester Engineering
Reaction Engineering
Petroleum Processing Engineering
Separation Processes
Membrane and Nanot
Raphael Ebiefung Cln
Topfaith University
Makurdi, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
Human-information interaction
Information behavior
Information ethics
Digital information literacy
AI in Libraries
Ifediora Okiche
Topfaith University
Makurdi, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
Postcolonial studies
Ecocriticism
Africa drama
poetry and novel
Ibeawuchi Iwunze
Topfaith University
Makurdi, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
Law of the sea
maritime law
secured credits
international human rights law
Etimbuk E Abraham
Topfaith University
Makurdi, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
Power system control
voltage control
Data analysis
Machine Learning